Evening primrose and Herbaceous plant

Evening primrose noun - Any of several plants of the family Onagraceae.

Herbaceous plant and evening primrose are semantically related. In some cases you can use "Herbaceous plant" instead a noun phrase "Evening primrose".

Herbaceous plant noun - A plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests.

Evening primrose and herbaceous plant are semantically related. Sometimes you can replace phrase "Evening primrose" with "Herbaceous plant", this phrases are similar.